JVC TH-C3 Schematics
SCHEMATIC DIAGRAMS
DVD DIGITAL THEATER SYSTEM
TH-C3
CD-ROM No.SML200504
TH-C3
Area suffix
J ---------------------------- U.S.A.
C ------------------------- Canada
(SP-THC3C) (SP-THC3S)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
(SP-THC3F)
(SP-PWC3)
(XV-THC3)
2-1
2-2
2-12 to 16
COPYRIGHT 2005 Victor Company of Japan, Limited.
No.MB358SCH
2005/4
In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the
parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " "
mark nearby are critical for safety.
Block diagram
<Main body section>
DVD servo section
CN101
DVD traverse
mechanism
DVD traverse
mechanism
DVD changer mechanism section
TRAY1 to 5
CLOSE SW
TRAY
OPEN SW
SUB TRAY
START SW
Power supply section
IC901
SWITCH
REG.
DIODE
BRIDGE
P901
AC IN
FL display section
S531 to S540
DISC_KEY
JS541
VOLUME
IC501
DISPLAY
DRIVER
DI501
FL DISPLAY
A, B, C, D, E, F, RF+, PD(CD), PD(DVD)
LD(CD), LD(DVD)
FM+/WOUT
VOUT
UOUT
CN201
COM
TR1_CL to
TR5_CL
M.TR_OP
S.TR_ST
IC201
DRVER
CN3
CN2
FL SW, -VDISP SW
B5V REG.
T901
POWER
TRANS.
D5V REG.
Q954,Q955
DVD5V SW
Q958 to Q961
A+/-12V REG.
REMOCON
KEY3, KEY4
VOL1
VOL2
DI-CK, DI-DT
DI-CS, DI-RST
G1 to G14
P1 to P35
ILLUMI
DISC1 to 5
DIMMER
KEY1
Q561 to Q566
D561 to D565
DISC LED
F+/T+/-
Q951, Q953
IC953
IC951
IC511
REMOCON
STANDBY
Q503
LASER DRIVER
Q101 to Q104
SUB TRAY
END SW
M
TRAY
POSITION
MOTOR
D5V
DVD5V
A+12V
A-12V
F1,F2,-VDISP
FL display
section (P_key)
FW502
FW502
KEY1
STANDBY
LPCO1, LPCO2
CDLDCUR, DVDLDCUR
SPDRV, TRSDRV, FODRV, TRDRV
/DRVMUTE, /SPMUTE, FG, WHALF
IC1
POSITION
W1
SENSOR
IC1, IC2
TRAY / POSITION
MOTOR DRIVER
POS_UP, POS_DOWN
TR_OP, TR_CL
System control section
-VDISP
B5V, D5V
DVD-PON
SYS-PON
D970
DVD3.3V
B5V,D5V
F1,F2
M9V
CN406/CN407 CN404/CN405
FW901
FW902
CN501
CN450
FL display section
(Operation key)
S521
POWER
SW
D511
STANDBY
LED
X301
27MHz
TRVSW
W2
CN1
B5V
D5V
DVD-5V
DVD-4V
M9V
+12V
-12V
Q4702
IC472
RESET
S522 to S523
S526 to S529
OPERATION
SW
IC301
PANTERA-2
IC510
EEPROM
CN453
LSENSOR
CN452
STEDSW
CLSWT1 to 5
STSTSW
MTOPSW
CN451
POSMUP
POSMDN
MTOP, MTCL
IC473
U2SDT
CS
SYS-PON, DVD-PON
X4701
8MHz
Q4821
AM-BEAT
CUT
RESET-IN/RST
KEY1
KEY2
EXADT0 to 15, EXADR16 to 20
NEXCE, NEXOE, NEXWE
MA0 to 10, BA0, BA1
MDQ0 to 31, DQM0 to 3
NCSM,NRAS, NCAS, NWE
INDEX, TRACK, COPY
AIN, AOUT 0 to 2, BCK, LRCLK
DACPDN, DAC0CS, DCLK, DDATA
S2UDT
U2SDT
SCLK
SCS
CPURST
UCS
DISCSET
DISCSTP
IC452
EEPROM
EPDI,EPDO
EPCS,EPSK
IC451
MECHA
CONTROLLOR
DISPS2D, DISPBUSY
IC471
SYSTEM
STAND-BY
REMOCON
KEY1, KEY2
KEY3, KEY4
ILLUMI
CN457
MICOM
Q4091, Q4092
TU9V REG.
AM-BEAT
VOL-1, VOL-2
DI-CK, DI-DT
DI-CS, DI-RST
FW521
IC509
FLASH ROM
DRAM
COUT
YOUT
CrOUT
CbOUT
TX
RX
DISPRST
DISPBUSY
DISPCS
DISPCK
DISPD2S
DISPS2D
LRMUTE
SWMUTE
CN701 CN702 CN703
CN403 CN401 CN402
CPURST
INTP
SCLK
S2UDT
SELECT3, SELECT4
VOL-MUTE, VOL-DT, VOL-CK
SETUP, TU, L-R
SW-PON
Q4811, Q4812
SW-PON
S-MUTE
Q4801, Q4802
S-MUTE
DRIVER
IC475
IC478
HP-DET
ECHOLEVEL
MICMUTE
MIC
AVC-OUT
AVC -IN
TU-DI, TU-DO, TU-CK
TU-CE, RDS
TU-PON
TUNER
Q4703
AVVLR
TU9V
IC505
IC704
ADC
AINL
AINR
ADINL
ADINR
IC476
AMP.
AMP.
IC701
to
IC703
DAC
FAOUTL
FAOUTR
RAOUTL
RAOUTR
CAOUT
SWAOUT
IC474
TV-SOUND
/ AUX
SELECT
J4891
AV
COMPULINK
CN410
Tun er
Pack
Audio & Digital input section
Q1131
Q1133
Q1135
S.MUTE
VOL_MUTE
VOL_DT
VOL_CK
IC154
SOUND
BOOSTER
Q1251
Q1252
TU_L, TU_R
TU-SW
IC531
IC581
IC591
AMP.
Video input/output section
VIDEO-MUTE1
VIDEO-MUTE2
VIDEO-YCMIX
VIDEO-RGB
VIDEO-LPF
VIDEO-SW
OUT-SL
OUT-SR
OUT-C
OUT-SW
CN442 CN441
CN412 CN411
OUT-L, OUT-R
DIN, DOUT
C, CV-Y1, Y2-G
CB-B, CR-R
AUX-L, AUX-R
SWPON
SMUTE
TU-L, TU-R
TU-SW
HPOUT-L
HPOUT-R
HP-L
HP-R
CN460
CN701
IC601
AMP.
HPOUT_L
HPOUT_R
S_MUTE
L-R
TUNER
OUT-L
OUT-R
HP
SW.P.ON, SETUP
C,SW
SL,SR,L, R
IC158
to
IC160
AMP.
IC153
6CH
VOL.
IC151
IC152
AUDIO
SW
IC431
VIDEO
DRIVER
CR-R
CB-B
Y2-G
CV-Y1
C
IC411
VIDEO
SW1
Jack section
HP-L, HP-R, HP-DET
DIN
AUX-L
AUX-R
J1103
SYSTEM
CONN.
IC509
DIGITAL
IN
J1101
AUX IN
Cr
J4402
COMPONENT
Cb
VIDEO OUT
Y
C
S-VIDEO OUT
Y
COMPOSITE
VIDEO OUT
J4401
C
S-VIDEO IN
Y
COMPOSITE
VIDEO IN
J6001
HEADPHONE
OUT
<Subwoofer section>
Amplifier section
IC201
Mini Din
CONN.
AC IN
POWER
AMP.
IC202
POWER
AMP.
C, SW
J2701
SL, SR
L, R
CN273 CN272 CN271
CN502 CN372 CN501
Q523 to Q525
PROTECTOR
PROTECT
P.ON_SIG
P.ON_SIG
Q501 to Q505
POWER CONTROL
& PROTECTOR
+5V
5V_REG.
+7V
7V_REG.
+VH, -VH
+VL, -VL
CN101
RY101
Mother section
RY271
RY272
RY273
IC303
SP_RELAY-
P.ON_SIG
Q152
D165
CN102
SW_SIG
SR_SIG
IC302
AMP.
AD_SL
AD_C
SW_SIG
AMP.
Q603
Q604
Q542
LOW VOLTAGE
DETECTOR
-7V
D166
-7V_REG.
D151, D152
CN152
T101
POWER
TRANS.
IC301
AMP.
IC601
MICOM
AD_L
AD_R
J2702
FLOUT
FROUT
FCOUT
SLOUT
SROUT
CN274
TO SW
SPEAKER
2-1
Standard schematic diagrams
<Main body section>
Power supply section
EP901
Ver.J/C
120V 60Hz
Ver.B
230V 50Hz
Ver.UW/UJ/UY/UN
US/UX/UG/UT
110-240V 50/60Hz
Ver.A
240V 50Hz
QNZ0136-001Z
*F901
!
P901
*
FC901
FC902
QNG0003-001Z
QNG0003-001Z
!
12
!
EP902
QNZ0136-001Z
C904
!
C905
0.001/AC250V
QQR1105-001
0.001/AC250V
C902
!
0.068/AC275V
R921
3.3M
*
E70306-002
L901
!
4
1
!
HS901
23
!
IC901
STR-G6651
SWITCH
REG.
OCP/FB
!
1
5
4
VIN
3
GND
2
S
1
D
R905
D901
DI106
KRA104S-X
GVA10092-A2
POWER PWB
-29.7V
-24.8V
-33.6V
5.0V
0V
5.0V
5.0V
5.0V
FW901
QUM219-06DGZ4-E
F-
1
F+
2
-VDISP
3
D5V
4
DGND
5
DGND
6
B5V
7
DVD-PON
8
SYS-PON
9
(SHEET 2)
TO CN406,CN407
!
T901
QQS0097-001
1
3
2
*
C907
4
100p/1000
R911R910
*
(2W)
68k
*
!
C913
C908
0.0033
/1000
GROUND POINT
FOR PRIMARY
VOLTAGE
R907
0.47
(2W)
*
K902
*
R906
C915
470p/50
R901
68k
(1W)
C909
D904
10ERB40-T1
D910
10ERB40-T1
100p/1000
220p/50
D903
10ERB40-T1
D902
10ERB40-T1
C914
680
39/25
R903
27
D908
10ERB40-T1
R904
2.2k
C910
2
3
4
5
6
7
8
9
10
11
12
13
16
15
14
D951
FR104S-T5
D952
FR104S-T5
100p/50C951
100p/1000C952
CP951
!
ICP-N10-T
C960
82/10
R954
10
C963
39/50
*
!
SB340-F82
L951
0.22
Q963
KRA104S-X
D953
-VDISP
C964
100p/50C953
!
FR
(1/4W)
22/50
C965
1000/10
R967
10k
R980
C994
*
KTA1267/YG/-T
5.1k
*
B3003
0.022/50
L952
22
C961
1.5/25
Q953
*
Q962
KTC3875/YG/-X
-33.6V-36.6V
-35.0V
D950
D5V
MTZJ22C-T2
C966
2SC3576-JVC-T
22/50
C962
D960
22k
R955
IC951 PQ05RD21SSJH
IN2OUT3GND4CTRL
1
5.6V
C967
0.1/16
470/10
220R966
Q951
-26.9V
R953
22k
MTZJ2.2A-T2
5.0V
0V
4.8V
C969
-27.7V-27.6V
220/10
0.1/16
R952
10k
R981
4.8V
C968
R951
15
FL SW
DVD5V SW
5.0V
22k
0V
4.9V
Q954
SI2305DS-X
0V
Q955
KRC103S-X
0V
*
B3116
*
B3001
Q965
*
R908
3.3k
Ver.
REF No.
*R910 *R911
REF No.
ADDRESS
*F901
(A-3)
(E-7)
*R962
*R963
(F-7)
*D991
(C-5)
*K902
(B-3)
*R921
*P901
(B-2)
(B-5)
*CP952 0 ICP-N5-T ICP-N5-T ICP-N5-T
(F-10)
ADDRESS
*C907
(B-5)
*D954
(F-9) FR104S-T5
*B3003 (B-10) SHORT OPEN SHORT
D
QMF51U1-1R6-J8
(1.6A/125V)
1M
100
MTZJ5.1C-T2 MTZJ5.1B-T2 MTZJ5.1B-T2
QQR0779-001Z 0 0
NONE
QNC0081-001
750k 750k 470k 470k
(B3198)
D J/C
QETM2DM-157 QETM2GM-686
(150/200) (68/400) (100/400)
J/C
QMF51U1-1R6-J8
(1.6A/125V)
1M
100(E-8)
MTZJ5.1C-T2
QQR0779-001Z
3.3M
QETM2DM-157
(150/200)
10ERB40-T1
B
QMF51W2-1R6-J8
(T1.6AL) (T1.6AL)
NONE NONE
180 180
(B3199)
NONE NONE
QNC0081-001 QNC0081-001QNC0082-001
B
FR104S-T5 FR104S-T5
UY/UW/UJ/A
US/UN/UX/UG/UT
QMF51W2-1R6-J8
(B3199)
UY/UW/UJ/AVer.
US/UN/UX/UG/UT
QETM2GM-107
C918
0.1/50
D911
FR104S-T5
KTC3875/YG/-X
!
C916
0.0022/AC250V
C917
NI
J :U.S.A.
C :CANADA
B :GREAT BRITAIN
UW:BRAZIL/MEXICO/PERU
UY:ARGENTINE
UJ:USA MILITALY BASE
A :AUSTRALIA
US :SINGAPORE
UG:TURKEY/EGYPT/SOUTH AFRICA
UN:INDONESIA
UX:SAUDI ARABIA
UT:TAIWAN
*
FOR POWER CONSUMPTION C/M:
Q962, Q963, R967 USED FOR B VERSION ONLY
OTHERS USE B3003
Q965 & B3116 USED FOR B VERSION ONLY
OTHERS USE B3001
14
1.21V
!
!
0.47/50
R960
C992
100
R969
220
*
D991
680
R9611MR964
R962
*
32
5.2V
14
32
4.2V
Q991
0V
PC902
PC123Y22FZ
0V
PC901
PC123Y22FZ
C993
100p/50
0.6V
GROUND POINT
FOR SECONDARY
VOLTAGE
VERSION CODES
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-2
R963
*
R965
!
CP999
ICP-N10-T
THIS BLOCK N.I
CP952
*
ICP-N5-T
!
100p/50C954
!
L957
L959
*
D954
C979
820/16
10
220/16C984
33k
R990
KTA1504/YG/-X
33k
R989
100/16
C989
10
10k
C956
100p/50
!
D956
FR104S-T5
C982
560/25
C987
180/25
D957
!
FR104S-T5
C957
100p/50
C997
220/16
KTA1271/OY/-T
12.5 12.5V
R983
1k
R984
2.2k
Q960
R988
2.2k
-12.5V -12.5V
KTC3203/OY/-T
22L955
Q958
Q961
12.0V
12.0V
12.0V
D958
1SS133-T2
R986
1.5k
R987
1.5k
-12.4V
11.2V
C976
C981
1.5/25
0.1/16
R985
1.3k
!
D999
1N4003S-T5
IC953
KIA7805API
9.2V
0V
10/50
C980
M9V
Q959
KRC103S-X
0V
4.8V
0V
B5V
5.0V
321
1k
R977
C985
100/25
C986
100/25
C977
C978
0.1/16
A+12V
A-12V
100/10
C941
C970
NI
D970
ER204-F33
NI
FW902
QUM21A-06DGZ4-E
4.9V
DVD5V
1
DGND
2
0V
!
-12.5
DGND
3
4.3V
DVD3.3V
4
MGND
5
9.1V
M9V
6
0V
MGND
7
12.5
0V
8
9
10
EP951
QNZ0136-001Z
A+12V
AGND
A-12V
(SHEET 2)
TO CN404,CN405
SHEET 1
System control section
F-
F+
-VDISP
D5V
DGND
To FW901
(SHEET 1)
DGND
B5V
DVD-PON
SYS-PON
DVD-5V
DVD-GND
DVD-GND
DVD-4V
MGND
M9V
MGND
To FW902
(SHEET 1)
+12V
AGND
-12V
Y-OUT
VGND
C-OUT
DGND
Cr-OUT
DGND
Cb-OUT
DGND
COMP
S5V
D4V
D2V
D2V
MGND
MGND
MGND
RX
To CN701
(SHEET 7)
M5V
M9V
M9V
B3.3V
DISPS2D
DISPD2S
DISPCK
DISPCS
DISPBUSY
DISPRST
-30.2V
-25.9V
-33.9V
4.9V
5.0V
4.9V
4.9V
5.0V
4.1V
8.9V
12.1V
-12.5V
0V
0V
0.9V
0V
0V
0V
0.2V
0V
0.4V
5.0V
4.1V
3.1V
3.1V
0V
0V
0V
2.8V
5.0V
8.9V
8.9V
NC
3.3V
3.0V
3.2V
3.2V
2.5V
0.4V
3.2V
CN407
0V
CN406
0V
CN405
0V
0V
0V
0V
0V
CN404
CN403
QGD2504C1-05Z
5
4
3
2
1
QGD2504C1-04Z
4
3
2
1
QGD2504C1-05Z
5
4
3
2
1
5
4
3
2
1
QGD2504C1-05Z
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
QGF1036C1-28
GVA10092-A1
MAIN PWB
R4990
10K
C4016
NI
C4017
B4179
KIA7805API
R4861
4.7kR4883
4.7kR4881
4.7kR4884
5.6kR4886
IC480
C4014
10k
R4844
4.8V
0V
NI
MTZJ2.0A-T2
R4843
MTZJ3.3A-T2
123
NI
NI
D3.3V SW
3.3V
R4845
D4841
2.2
1W
D4842
2.7kR4866
2.2kR4864
2.2kR4863
2.2k
(1/2)
DVD B3.3V
KTC3203/OY/-T
5.0V
R4961
D4961
MTZJ4.7A-T2
NI
C4015
D3.3V
3.3V
5.0V
Q4954
2SA1362/G/-X
0V
2.2k
Q4955
KRC102S-X
CV-Y1
DVDGND
DIN
C4780
100/16
S2UDT
SCLK
INTP
CPURST
1.5/25v
A5V REG
KIA7805API
IC491
12.3V 5.0V
1
0V
C4901
C4902
100/16
0.01/50
DVD-PON
Q4961
3.4V
4.1V
270
D4963
1SS133-T2
C4961
100/16
Y2-G
DGND
C
CR-R
CB-B
NI
C4006
C4003
EP403
To CN441
(SHEET 5)
0V0V-12.0V
4.6V
0V
0V
12.0V
SAFETY
CN411
QGF1036C1-31
0V
VOL-DT
VOL-CK
SWPON
S-BOOST
SETUP
VOL-MUTE
123456789
0V
L-R
TUTUSMUTE
0V
0V
2.5V
2.5V
-12.3V
12.1V
OUT-R
DGND
A12V
A-12V
A7V
TU-L
TU-SW
OUT-L
101112131415161718192021222324252627282930
A7V REG
KTC3203/OY/-T
R4921
!
10
Q4921
FR
FR
R4931
10
!
12.3V 7.1V
7.8V
2.2k
R4922
D4921
47/35
C4921
MTZJ8.2C-T2
47/35
C4931
D4931
MTZJ8.2C-T2
-7.8V
2.2k
R4932
-12.3V -7.1V
Q4931
KTA1271/OY/-T
D4922
1SS133-T2
D4932
1SS133-T2
100/16C4922
100/16C4932
SAFETY1 DETECT
D4834
1SS133-T2
1SS133-T2
KRC102S-X
Q4831
D4831
D4835
3
0.01/50
MTZJ6.8A-T2
4.7k
R4835
C4903
100/16
2
C4904
22k
R4832
15k
R4831
1SS133-T2
3.6V
0V
D4833
0V
D4832
1SS133-T2
D4962
1SS133-T2
39k
12k
R4833
R4834
A-7V REG
R4842
U2SDT
10k
10kR4755
10kR4754
10kR4756
10kR4757
VCR-S/C
KEY1
KEY2
KEY3
KEY4
0.1/16 C4774
X4701
QAX0246-001Z
R4872
330
2.2k
R4871
R4760
330
R4875
330
10kR4762
DMUTE
CS
K4702
(B4165)
QQR0621-001Z
K4701
(B4164)
QQR0621-001Z
BACDUP
AND
DETECT
RESET
QGF1205C1-13
R4771
C4771
0.1/16
0.1/16
321
0.01/16C4709
100/16C4707
CN450
10kR4753
27kR4752
27k
10k
10k
10k
C4772
R4763
R4751
R4774
*
*
*
*
R4773
*
10k
C4773
0.1/16
C4708
0.01/50
S2UDT
U2SDT
SCLK
INTP
CPURST
R4876
330
C4702
5.0V
0.01/50
C4706
VCC
NC
34
0V 0V
13
-VDISP
F+
D5V
-25.9V
-33.9V
4.9V
SYS-PON
C4719
0.01/50
C4718
0.01/50
NI
NI
C4010
C4002
4.9V
R4841
680
CN415
LEVEL SIFT
IC473
SN74HCT32NS-X
0V
C4791
0.1/16
0V
0V
0V
0V
0V
0V 4.7V
7654321
Q4833
KRC110S-X
0V
5.0V
DGND
12345
QGF1205C1-06
FOR FLASH
VDD
RESET
4.9V0V
Q4832
KRA110S-X
S2UDT
R4761
10k
SCLK
U2SDT
6
220
R4791
CS
5.0V
141312111098
0V
0.3V
0V
0.3V
3.1V
0V0V0V
0V
0V0V4.9V0V0V
4.9V
99
100
ECHO
DAVSS
DAVDD
220/6.3
101112
F-
-30.2V
12345678910111213141516171819202122232425
4.7kR4705
12
RST
GND
STAND-BY
0V
5.0V
0V
VREF-
NTSEL(RGBSEL)
VERSION1
VCR-S/C
VERSION2
KEY-IN1
KEY-IN2
KEY-IN3
KEY-IN4
VREF+
VDD
OSC2
OSC1
GND
NC
NC
GND
DI-DO
NC
DI-CK
S2UDT/TX
U2SDT/RX
SCLK/CLK
SCS
CPU-RESET
4.7V
R4703
IC472
S-80840CNNB-W
B5V
BGND
0V
4.9V
TCLOSE
SWOPEN
SWUPDN
4.9V
4.9V
4.9V
0V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
2.3V
(8MHz)
2.3V
(8MHz)
0V
0V
4.8V
0V
4.8V
4.8V
4.7V
(DATA OUT)
4.9V
(DATA IN)
4.7V
4.7V
CS
VOL2
VOL1
REMOCON
SAFETY
RDS-CLK
26272829303132333435363738394041424344454647484950
0V0V0V
4.9V
4.8V
3.6V
4.9V
330
R4779
0R4999
(FOR FLASH)
10k
R4704
0V
D4703
MTZJ4.7B-T2
1.4V
Q4701
KRC111S-X
0V
1k
R4706
4.9V
Q4702
C4703
KRC107S-X
2.2/50
0V
0V
D4704
C4704
1SS133-T2
0.022/16
123456789
DGND
DI-DT
KEY4
KEY1
KEY3
REMOCON
4.9V
4.8V
4.9V
4.9V
4.7V
4.9V
To CN501
(SHEET 4)
0V0V0V0V0V
-7.1V0V7.1V
AGND
A-7V
AGND
TU-R
HPOUT-L
HPOUT-R
470pC4605
100R4606
100R4605
HPOUT-L
DGND
HPOUT-R
330
R4873
4.9V0V4.9V0V0V0V0V
NC
NC
TOPEN
DI-CS
BLANK-CTL
DVD-SAFETY
MN101C49GFW
IC471
SYSTEM MICOM
/FLASH-VDD
VDD2
RESET-IN/RST
NC
NC
AVC-OUT
AVC-IN
0V0V0V
4.9V
4.7V
3.3V0V4.9V
10k
R4772
22k
1SS133-T2
(WITHOUT FLASH)
*
R4707
0.01/50C4705
CN456
QGD2504C1-04Z
123
4
VOL1
VOL2
DI-CK
DI-CS
0V
4.8V
4.9V
4.9V
To FW561
(SHEET 4)
0V
AGND
470pC4606
A+12V
A-12V
SELECT3
SELECT4
NCNCNC
D4705
*
10k
0V
AUX-L
MIC
A5V
SELECT2
B4050
3.2V
2.8V0V0V0V0V
DIN
D3.3V
MIC
AUX-R
DVDGND
C4720
0.1/16
100
L-R
R4782
R4781
SETUP
1SS133-T2
4.9V0V0V
0V
SETUP
SETUP
SELECT1
S-BOOST
/FLASH-VSS
VPP
VOL-MUTE
VOL-DT
VOL-CK
0V
4.9V
4.7V
4.7V
4.9V
D4706
1SS133-T2
330
R4711
220
R4708
B4051
**
0.01/50v
*
Q4703
4.6V
KRC102S-X
0V
123
4.9V
KEY1
To FW521
(SHEET 4)
0V
DOUT
31
100
D4707
STAND-BY
SDA
4.9V
330
R4712
C4710
4.9V
KEY2
QGF1036C1-07
C4721
0.1/16
RC4558D-X
0V
0V0V0V
NC
NC
0V
0V
0V
4.8V
4.8V
4.8V
0V
0V
0V
0V
0V0V
4.8V
0V
0V
0V
WP
SCL
0V0V0V
4.9V
R4713
C4711
10/50
CN457
QGD2504C1-03Z
0V
BGND
CN412
IC478
RC4558D-X
(1/2)
1
0V
R6508
1k
C6516
56P/50
C6616
56P/50
R6608
1k
-12.3V
7
0V
12.3V
IC478
R4887
7677787980818283848586878889909192939495969798
VS3
VS1
S-MUTE
0V
0V
0V
0V
4.8V
0V
0V
0V
RDS-DATA
DVD-PON
SYS-PON
VIDEO-RGB
VIDEO-YCMIX
VIDEO-MUTE2
VIDEO-MUTE1
VIDEO-SW
0V
NC
DMUTE
VIDEO-LPF
100k
330
R4709
100
5.0V
4.9V
8765
VCCWPSCL
A0A1A2
0V 0V 0V 0V
To CN442
(SHEET 5)
2.5V
2.5V
0V
OUT-SR
OUT-SL
AGND
C6515
0.1/16
3
+
0V
2
R6510
100K
0V
R6507
10k
R6607
10k
6
4
-
0V
C6615
0.1/16
5
+
8
0V
R6610
(2/2)
100K
NI
S-MUTE
AM-BEAT
TU-CE
TU-CK
TU-DO
NC
R4778
TU-DI
NC
NC
R4780
NC
TU-PON
SW-PON
HP-DET
NC
INH
MICMUTE
0V
NC
TU LPF
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
R4710
4.9V
4.9V
SDA
EEP ROM
GND
IC477
4321
BR24L08F-W-X
R4775
R4776
R4777
0V
AGND
0V
0V
330
100
100
330
HP-DET
OUT-C
To CN703
(SHEET 7)
2.5V
C6503
4.7/50
C6603
CN402
RC4558D-X
IC475
R6603
0.1/16
2.5V
0V
0V
2.5V
OUT-SL
OUT-SR
AGND
AGND
1234567
(1/2)
+
0V
1
R6503
1k
C6502
56p/50
1k
C4712
0.1/16
-12.3V
4
-
0V
+
12.3V
C4713
(2/2)
R4758
10k
0V
0V
2.5V
OUT-C
OUT-SW
AGND
AGND
QGF1036C1-10
8
3
0V
R6502
10k
2
0V
R4971
2.2k
56p/50
C6602
R6602
10k
6
0V
IC475
RC4558D-X
578
0V
NIC4004
NI
C4008
EP401
AVVLR
A-12V
R6305
NC
NC
2.5V
2.5V
0V
OUT-SW
AGND
QGF1036C1-08
1234567
C6514
0.1/16
47k
10k
R6509
R6505
10k
Q4971
R6506
11.1V
2SC3661-X
2SC3661-X
Q4972
0V
10k
R6605
R6609
47k
4.7/50
C6614
0.1/16
R6606
10k
AM-BEAT
330
SWPON
SMUTE
AVVLR
AVVLR
NIC4001
HPOUT-R
R6304
AGND
AVC OUT
R6601
DGND
To CN702
(SHEET 7)
2.5V0V0V
CN401
ADINR
123456789
C6501
4.7/50
R6501
100k
11.1V
Q4973
KRA104S-X
100k
220k
R4972
R4783
150
C6601
4.7/50
R4784
150
KTA1504/YG/-X
22k
R4801
S-MUTE
S-MUTE DRIVER
A+12V
HPOUT-L
270
R6302
R6303
270
C6101
4.7/50
47/35
C6901
47/35
C6902
4.7/50
C6201
270
270
AV COMPULINK
12345
CN470
*
QGF1205C1-05
(EXCEPT J/C/UJ VERSION)
AVC IN
D4709
C6104
1SS133-T2
R6515
1k
C4714
R6615
1k
C6103
47/50
0.1/16v
C6203
47/50
C6204
0.1/16
TU-CE
123456789
0V
TU-CE
KRA104S-X
C6512
56p/50
0.1/16
C4715
0.1/16
KRA102S-X
12.3V 12.3V
Q4812
KRC102S-X
4.8V
SW-PON
SW-PON
R6106
33
47k
R6105
C6105
0.01/50
39
R6107
R6205
47k
R6206
33
C6205
0.01/50
C4891
*
220P/50
To TUNER
TU9V
TU-L
AGND
TU-DTO
TU-CKJ
TU-DTI
0V
0V
9.2V
4.9V
4.9V
4.9V
TU-DO
TU-CK
TU-DI
1k
R4011
Q4951
KRA104S-X
4.7V 4.7V
0V
0V
0V
Q4952
-7.1V
0.1/16
C4717
3
+
IC476
0V
1
0V
RC4558D-X
2
(1/2)
R6516
0V
10k
10k
R6616
10k
C6612
56p/50
-12.3V
R6614
6
4
0V
(2/2)
0V
IC476
578
RC4558D-X
+
0V
12.3V
!
Q4811
4.7
R4811
FR
0V
D4811
0V
1SS133-T2
0V
HP-DET
CN460
QGF1205C1-05
39
R6207
C4009
NI
QNS0089-001
J4891
*
2
1
3
*:J/C/UJ VERSION ONLY
AGND
RDSNCTU-R
10
11
0V0V0V
0V
1k
R4012
C4011
8200p/50
R4013
6.8k
R4014
6.8k
C4012
8200p/50
C4716
0.1/16
22k
R4951
R6518
22k
R6514
C6518
470p/50
C6618
470p/50
10k
R6618
C6617
470p/50
180R4821
Q4821
KRC102S-X
0V
AM-BEAT
AM-BEAT CUT
5
NC
4
HP-L
3
AGND
2
HP-R
1
HP-DET
EP402
4
CN410
QGF1205C1-11
209X-BLOCK
TU-PON
TU9V REG
KTA1271/OY/-T
Q4091
12.3V 0V
12.0V
D4091
D4092
1SS133-T2
12.0V
4.7k
R4091
0V
Q4092
0V
KTC3875/YG/-X
10k
R4092
820
C4091
R4093
22/50
R4952
22k
7654321
VSS
-7.1V
0V
8 9 10 11 12 13 14
C6517
470p/50
C6511
4.7/50v
100k
R6513
100k
R6613
R6612
C6611
22k
4.7/50
150R4822
5.0V
0V
0V
4.7V
4.7V
AUX-L
TV-R
AUX-R
0V
0V
0V
0R4998
R6511
33k
R6512
10k
10k
R6611
33k
VERSION
J/C/UJ OTHERS
D4705 B4050
R4708 B4051
Q4703 X
* PART USE
*PARTS LIST
0V
0V
0V
0.4V
R4752
VERSION1
(VERSION)
R4771
R4763
VERSION2
(MODEL)
R4773
R4751
NTSEL
/RGBSEL
R4774
To CN701 (SHEET 4)
R4753VCR-SW
C6206
C6207
EMC
C6102
C6202
MTZJ6.8A-T2
100/16C4092
0
R4997
0V
-7.1V
1kR4073
IC481
RDS-CLK
BU1924F-X
39p/50C4077
SCL
QOUT
161514131211109
2.5V
2.2V
SDA
NC
0V
2.7V
OSCO
X4071
QAX0868-001Z
C4073
47/16
C4071
IC474
CD4066BM-X
0V
TV-L
-7.1V
39p/50C4078
0.1/16v
0V
VCC
7.1V
(AV COMPULINK)
VREF
2.4V
2.6V
OSCI
MPX
1.8V
0V
DVDD
AVDD
5.0V
5.0V
DVSS
AVSS
0V
0V
DIN
NC
0V
0V
NC CMP
0V
2.6V
VER.B
RDS DECODER
TV-SOUND/AUX
SELECT SW
VER.B
R4997/R4998 for U/J
SCART-LIN
SCART-RIN
A+12V
VS3
VS1
A5V
DGND
C
CV-Y1
Y2-G
CB-B
CR-R
AGND
BLANK-CTL
VCR-S/C
VIDEO-SW
VIDEO-MUTE1
VIDEO-MUTE2
VIDEO-YCMIX
VIDEO-RGB
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
EJ
U2
27k
X
P-UP
P-UP
P-DOWN
P-UP
(PAL/RGB)
P-DOWN
(NTSC/YC)
10k
10k
15k 27k
10k
X
10k
X10k
10k
X 10k
X
10k
E : B
U1(PAL) : A/US/UN
(NTSC): UT/UJ
U2(NTSC): UW/UY
U3(NTSC): UX/UG
J : J/C
1kR4072
RDS-DATA
C4076
270P/50
87654321
VIDEO-LPF
U3
8.2k
10k10k
X
X
10k
10KR4074
C4075
10/50
C4079
0.01/50
C4074
560P/50v
SCART-LIN
SCART-RIN
AGND
A+12V
VS3
VS1
A5V
AGND
C
CV-Y1
Y2-G
CB-B
CR-R
AGND
BLANK-CTL
VCR-S/C
VIDEO-SW
VIDEO-MUTE1
VIDEO-MUTE2
VIDEO-YCMIX
VIDEO-RGB
VIDEO-LPF
TH-C3/4/5/6/7/9
U1
E
X
27k
XP-DOWN 10k
10k
C3/C4=X,C5=27K,C6=15K,C7/C9=8.2K
X
10k
10k
X10k
X
330p/
50v
330p/
50v
10p/
50v
10p/
50v
X
10K
10k
100p/50v
100p/50v
U2
15k
10k
10k
X
X
U3
8.2k
10k
X10k
10K
(SHEET 3)
JU1
27k
X
X
X
10k
3.2V
3.2V
7.1V
2.5V
2.5V
2.5V
7.1V
FAOUTL
FAOUTR
A6V
LRMUTE
SWMUTE
AGND
ADINL
AGND
A6V
1k
R4973
4.9V
4.9V
R4974
180K
R4785
150
R4975
180K
Q4801
4.9V
4.9V
0V
0V
10
D4708
1SS133-T2
C6513
4.7/50
R6517
100k
100k
R6617
C6613
4.7/50
R4786
150
-12.0V
C4801
0.22/50
22k
R4802
4.9V
KRC102S-X
Q4802
HP AMP
IC601
RC4558D-X
0V
3
+
1
*
0V
-
2
0V
*
R6102
C6102
1K
33kR6103
22k
R6101
R6203
33k
22k
R6201
*
C6202
R6202
1K
11.3V
6
8
7
-
0V
0V
0V
5
+
C6207 C6206
4
*
-11.3V
RC4558D-X
IC601
*
R4891
220
D4891
MTZJ6.2C-T2
R4892
*
*
220
C4892
*
220P/50
SHEET 2
2-3
Video input / output section
GVA10092-A1
SCART-RIN
SCART-LIN
AGND
A+12V
VS3
VS1
A5V
AGND
C
*1
*1
R4211
R4212
CV-Y1
(SHEET 2)
BLANK-CTL
VCR-S/C
VIDEO-SW
VIDEO-MUTE1
VIDEO-MUTE2
VIDEO-YCMIX
VIDEO-RGB
*1 PARTS LIST
U : UJ/UW/UY/US/UN/UX/UG/UT/A
J : J/C
Y2-G
CB-B
CR-R
CV-Y1
Y2-G
Cb-B
Cr-R
R4201
R4202
R4211
C
R4212
R4231
R4232
R4233
R4234
R4241
R4242
R4251
R4252
*1*1*1*1
R4201
R4231
R4241
R4251
B
560
330
240
X
560
330
820 X
470 560
120
470
120
*1
*1
R4233
R4234
0V
0V
Q4485
R4235
(E)
10k
0V
BLANK-CTL
VCR-S/C
VIDEO-SW
VIDEO-MUTE1
VIDEO-MUTE2
VIDEO-YCMIX
VIDEO-RGB
(E)
2SC2814/4-5/-X
R4242 R4202
*1 *1 *1 *1
R4252 R4232
U/J
510
330
560
560
510
330
X220
120
560
120
(E)
R4171
0
(E)
R4173
(E)
R4172
THIS AREA USES
J/C/UY/UW/UJ
0
0
R4191
0
C4191
47/35
C4171
1/6.3
VIDEO SW
IC411 MM1233XF-X
LH
2.0V
0V
1.0V
0V
1.0V
1.0V
0V
2.0V 2.0V
VIDEO-SW
CIN1CIN2
CVIN2
COUT
GND
CVOUT
CTLb
CVIN1
YOUT
CTLc
87654321
LH
0.01/50C4491
R4478
R4477
0V
C4422
470/6.3
R4421
R4411
R4401
75
180k
180k
R4452
IC441
MM1505XN-X
5
GND
6
R
VIDEO SW
75
75
NIC4122
75R4121
R4471
R4451
R4441
R4431
NIC4423
330p/50C4472
150R4472
330p/50vC4471
150
C4443
NI
R4442
75
75R4432
C4433
NI
C4453
NI
75
100R4485
10kR4486
R4422
75
C4424
NI
C4492
0.1
/16
5.0V2.5V
3
VCC4C
2.5V
2
C/R
0V
1
SW
C4455
470/6.3
75
75
75
C4452
C4442
C4432
NI
NI
NI
C
NIC4412
NIC4402
C
NIC4112
75R4111
NIC4102
75R4101
VER.B
C4476
4.7/25
R4474
470
180k
R4476
R4484
5.1V
0V
R4475
12k
Q4482
KRC102S-X
Q4483
KRA102S-X
4.7/25
C4475
180k
11.2V
0V11.2V
2kR4481
2kR4482
820
R4483
0V
Q4481
0V
L4391
QQL25CK-221Z
220
C4391
470/10
VIDEO DRIVER
C4173
2.0V
161514131211109
1/6.3
GNDCTLa
0V
2.0V
H
VCC
5.0V
L
GND
YIN2YIN1
C4192
0.01/50
0V
C4172
2.0V
1/6.3
0V
VIDEO-MUTE1
VIDEO-YCMIX
VIDEO-RGB
VIDEO-MUTE2
C4392
0.1/16
C4311
0.01/50
47/25
C4301
C4321
1/6.3
C4395
22/50
C4331
1/6.3
C4341
1/6.3
C4351
1/6.3
IC431 BH7868FS-X
S-DC OUT
CV OUT
CVOUT SAG
Y1 OUT
Y1OUT SAG
Y2 OUT
Y2OUT SAG
CB OUT
CB OUT SAG
CR OUT
2.5V
CROUT SAG
2.5V
C0UT
2.5V
2.5V
GND
2.5V
2.5V
GND
0V
2.5V
2.5V
GND
0V
2.5V
2.5V
GND
0V
VCC
5.0V
S1
NC
S2
NC
CIN
2.5V
MUTE1
0V
CVIN
2.5V
YC MIX SW
0V
Y1 IN
2.5V
BIAS
5.0V
RGB SW
2.5V
Y2 IN
0V
GND
0V
CB IN
2.5V
MUTE 2
0V
CR IN
2.5V
VCC2
16151413121110987654321
5.0V
32313029282726252423222120191817
NC
470/6.3
C4431
C4441
470/6.3
C4451
C4394
470/6.3
0.1/16
KRC102S-X
BLANK-CTL
VIDEO-YCMIX
VCR-S/C
5.1V 0V
0V
Q4484
KRC102S-X
330p
C4474
R4473
470
330p
C4473
0V
C4413
0.01/16
2.5V
C4454
10/16
C4421
470/6.3
C4411
0.01/50
C4401
470/6.3
C4121
1/6.3v
C4111
0.01/50
C4101
1/6.3
J4403
22
QNZ0625-001
AUDIO R OUT
1
AUDIO R IN
2
AUDIO L OUT
3
AUDIO AGND
4
GND
5
AUDIO L IN
6
B
7
FUNCTION
8
GND
9
NC
10
G
11
NC
12
GND
13
GND
14
R/C
15
BLANKING
16
GND
17
GND
18
CV/Y
19
NC
20
GND
21
23
J4402
QNN0572-001
5
Pr
6
3
Pb
4
1
Y
2
J4401
QNN0570-001
56
Y
34
12
7
CV
8
17
13NC14
Y
1112
910
15
CV
16
10K
AV
(SCART
TERMINAL)
FUNCTION
75
(COMPONENT)
(S-VIDEO/
(S-VIDEO
THIS AREA USES
VERSION J/C/UY/UW/UJ
0
1A
1B
BLANKING
RGB
THIS AREA USES FOR
B VERSION ONLY
VIDEO OUT
VIDEO OUT
COMPOSITE)
VCR IN
COMPOSITE)
SPEC
0-2VLEVEL
4.5-7V
9.5-12V
SPEC
0-0.4VY/C
1-3V 4.9V
0
0
10K
0V
0V
5.91V
5.49V
10.4V
12.08V
0
0
0V
Ver.J/U
SHEET 3
2-4
Loading...